mirror of https://github.com/spf13/viper.git
32 lines
723 B
Go
32 lines
723 B
Go
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package viper
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import "github.com/spf13/viper/internal/convert"
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//MapTo quick map to struct if know what the value carries
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//using `viper:"key"`` tag to specify keys
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/*
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EG:
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type Service struct {
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Port int `viper:"port"`
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IP string `viper:"ip"`
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}
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SetDefault("service", map[string]interface{}{
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"ip": "127.0.0.1",
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"port": 1234,
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})
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var service Service
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err := MapTo("service", &service)
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assert.NoError(t, err)
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assert.Equal(t, Get("service.port"), service.Port)
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assert.Equal(t, Get("service.ip"), service.IP)
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*/
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func MapTo(key string, target interface{}) error {
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return v.MapTo(key, target)
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}
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func (v *Viper) MapTo(key string, target interface{}) error {
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return convert.Convert(v.Get(key), target)
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}
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